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Diagnostics Optimization CT MODBUS RTU Technical Data
388 E300 Design Guide
Issue Number: 1
Mode: Open-Loop, RFC-A, RFC-S
Drive Status (L01) shows the present status of the drive. The strings from this parameter are also used by the basic keypad to provide the status
display text.
Drive Warning (L02) is set to one if any of the drive warnings is active, and is defined as:
Drive Warning (L02) = Braking Resistor Alarm (L17) OR Motor Overload Alarm (L21) OR Drive Over Temperature Alarm (L22)
This gives an indication of the elevator drive software activity at the point in time when a travel was last travel was interrupted. The value is reset
when a new travel is started. A travel interrupt is actioned when the drive is disabled early or trips during the travel sequencing. See the table below:
L01 Drive Status
Mode Open-Loop, RFC-A, RFC-S
Minimum 0 Maximum 16
Default Units
Type 8 Bit Volatile Update Rate Background write
Display Format Standard Decimal Places 0
Coding RO, Txt, ND, NC, PT, BU
Value Text
0 Inhibit
1 Ready
2Stop
3Scan
4Run
5 Supply Loss
6 Deceleration
7DC Injection
8Position
9Trip
10 Active
11 Off
12 Hand
13 Auto
14 Heat
15 Under Voltage
16 Phasing
L02 Drive Warning
Mode Open-Loop, RFC-A, RFC-S
Minimum 0 Maximum 1
Default Units
Type 1 Bit Volatile Update Rate Background write
Display Format Standard Decimal Places 0
Coding RO, ND, NC, PT
L03 Travel Interrupt Code
Mode Open-Loop, RFC-A, RFC-S
Minimum 0 Maximum 13
Default Units
Type 8 Bit Volatile Update Rate Background
Display Format Standard Decimal Places 0
Coding RO, ND, NC, PT
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